the root (no rank)
Eukaryota (domain)
Metazoa (kingdom)
Arthropoda (phylum)
Chelicerata (class)
Arachnida (subclass)
Araneae (order)
Labidognatha (suborder)
Theridiidae (family)
[hide inferior taxa]
Latrodectus (genus)
Steatoda grossa (species)